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- Not resistant to inorganic acid, alkali and strong oxidizing solutions. 对强溶剂(如：酮、酯类)及植物油的耐度有限。
- The acid pickling wastewater in small and medium size enterprises contains Fe 2+ ,PO 3- 4,Zn 2+ and inorganic acid. 中、小企业的酸洗废水流量不大 ,其中主要含有Fe2 + 、PO3 -4、Zn2 + 和无机酸。
- It has high anti-corrosion for inorganic acid, organic acid and organic solvent except the hydrofluoric acid. 它具有较高的抗腐蚀性能，为无机酸，有机酸及有机溶剂除氢氟酸。
- The catalyst system used in the synthesis of Maleic acid ester,such as inorganic acid,ion exchange resin and solid acid,was introduced. 本文介绍了国内外马来酸二甲酯合成中的催化剂体系,有无机酸、离子交换树脂、固体酸等。
- In the presence of inorganic acid as catalyst, p-methylthiophenol was prepared form phenol and dimethyldisulfur, the yield over 90%. 摘要苯酚与二甲基二硫在无机酸的催化下合成对甲硫基苯酚，收率达到90%25。
- Sodium Pyroantimonate is a white powder which is soluble in inorganic acid and it is used mainly as a clanrificant for super glass making. 焦锑酸钠是一种溶于无机酸的白色粉末,主要用于高档玻璃作澄清剂。
- Disclosed are novel inorganic acid salts of sibutramine, which have good physicochemical properties, and crystalline forms thereof . 公开了具有良好物化性质的新型西布曲明无机酸盐及其晶体形式。
- Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research. 采用固体铁系超强酸代替无机酸作催化剂催化合成了丙酸异戊酯。
- Praseodymium oxide Numetator formula: Pr6O11 Description: dark brown powder, do not dissolve in water, can be dissolved into inorganic acid. 分子式:Pr6O11 特性：黑褐色粉末，不溶于水，易溶于无机酸。
- An inorganic acid, such as perchloric acid, containing the largest proportion of oxygen in a series of related acids. 一种无机酸，如各种相关酸中含氧量最大的酸
- Hydrofluoric acid (HF) is an extremely powerful inorganic acid and a vigorous dehydrating agent. Anhydrous hydrofluoric acid and hydrofluoric acid in aqueous solutions range in appearance from colorless to slightly tinted. 氢氟酸是一种极强的无机酸和强脱水剂。无水氢氟酸和氢氟酸的水溶液的外观在无色到淡颜色之间变化。
- The product is a acidic cleaner. The combination of inorganic acid and nonionic surfactant assures effective descaling of all kind of surfaces. 本产品是一种酸性清洁剂，结合无机酸和非离子表面活性剂，能有效去除各种表面积垢。
- Introduce the general idea: human body need all kinds of nourishment during the life(such as water, inorganic acid, protein, glycolipin, microbian mineral, oxygen),blood cycle for digestion. 内容导入：人体在生命运动中需要各种营养（水、无机盐、蛋白质、糖类脂肪、维生物矿物质，氧气），其消化吸收需通过血液循环系统。
- Undissolved in water or ethanol,easily dissolves in inorganic acid(nitric acid,hydrochloric acid),acetic acid and ammonium chloride solution,slightly dissolves in alkali metal carbonate solution. 不溶于水、乙醇，易溶于无机酸（硝酸、盐酸）和浓醋酸。也溶于氯化铵溶液中，微溶于碱金属碳酸盐溶液。
- Hydrofluoric acid (HF), a colorless inorganic acid with mild irritating odor, is used extensively in various industries, such as the semiconductor industry and the electropolishing of metal. 摘要氢氟酸（HF）为一无色略带刺激味的无机酸，普遍地被使用于各种工业，如半导体工业及金属除锈等。
- Properties, used in the aroma, plastizer, cosmetics, adhesive, coating and catalytic synthesis of Dimethyl maleate by inorganic acid, ion, exchange resin and solid acid as catalyst were introduced. 摘要介绍了马来酸二甲酯的性质，在香料、增塑剂、化妆品、粘合剂、涂料方面的应用及由无机酸、离子交换树脂、固体酸作催化剂的催化合成。
- The crude sugar juice sucrose is treated with excess lime to raise the pH and to precipitate calcium salts of organic and inorganic acids. 还要沉淀有机和无机酸的钙盐。
- The work proved the possibility of substituting inorganic acid with strong acidic resins for levulinic acid preparation from biomass. 该研究结果证实了用耐水型强酸性树脂替代现有的无机酸催化制备乙酰丙酸的可能性。
- The most popular termicides include arsenicals, metal salts, inorganic acids, organochlorine compounds, organophosphates, silicons, pyrethroids, heterocyclic compounds and so on. 目前，研究开发和应用的白蚁防治剂主要有砷制剂类、金属盐类、无机酸类、有机氯（氟）类、有机磷类、硅烷类、拟除虫菊酯类和有机杂环类等。
- The organic or inorganic acid salts of pullulan aminoalkyl ether can be prepared by reacting pullulan aminoalkyl ether obtained as above with acids in a conventional manner. 普鲁兰氨基烃基醚的有机盐和无机盐可由普鲁兰氨基烃基醚与酸在常规条件下反应获得。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
